TAPSO buffer

Name: TAPSO buffer
Brand: Vaqora Chemicals
SKU: VQ-020425

About TAPSO buffer

Listed under CAS 68399-81-5, TAPSO buffer is a biological buffer available from Vaqora Chemicals. Its molecular formula is C7H17NO7S and its molecular weight is 259.28 g/mol. The IUPAC name is 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid. Alternative names: 2Hydroxy31propanesulfonic acid.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span buffer preparation, cell culture and electrophoresis and chromatography. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

We offer TAPSO buffer in 25 g, 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Buffer preparation
Cell culture
Electrophoresis & chromatography

Industries

Specifications & identifiers

Chemical identifiers
Product name	TAPSO buffer
Catalogue No.	VQ-020425
CAS Number	68399-81-5
IUPAC name	3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid
Molecular formula	C₇H₁₇NO₇S
Molecular weight	259.28 g/mol
Exact mass	259.0726
InChIKey	RZQXOGQSPBYUKH-UHFFFAOYSA-N
SMILES	C(C(CS(=O)(=O)O)O)NC(CO)(CO)CO
PubChem CID	109334

Physical properties
Physical form	Other
LogP (XLogP3)	-6.4
H-bond donors / acceptors	6 / 8
TPSA	156 Å²
Synonyms	N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid, N-(Tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic acid, 1-Propanesulfonic acid, 2-hydroxy-3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-, 3-N-(2-Hydroxy-1,1-bis(hydroxymethyl)ethylamino)-2-hydroxypropanesulfonic acid, 2-Hydroxy-3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)propanesulphonic acid, 2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]propanesulphonic acid, 1-Propanesulfonic acid, 2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-, 2-Hydroxy-3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-1-propanesulfonic acid, 2Hydroxy31propanesulfonic acid, 3-(N-tris(hydroxymethyl) methylamino)-2-hydroxy-propanesulfonic acid, 1Propanesulfonic acid, 2hydroxy3((2hydroxy1,1bis(hydroxymethyl)ethyl)amino), 2Hydroxy3((2hydroxy1,1bis(hydroxymethyl)ethyl)amino)1propanesulfonic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 68399-81-5

Cell Culture

TAPSO Buffer, cell culture tested

CAS: 68399-81-5
Formula: C₇H₁₇NO₇S
MW: 259.28 g/mol

VQ-020262

Frequently asked questions

What is the CAS number of TAPSO buffer?

The CAS Registry Number of TAPSO buffer is 68399-81-5. It is also known as N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid, N-(Tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic acid, 1-Propanesulfonic acid, 2-hydroxy-3-((2-hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-.

What is the molecular formula and molecular weight of TAPSO buffer?

TAPSO buffer has the molecular formula C7H17NO7S and a molecular weight of 259.28 g/mol. Its IUPAC name is 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid.

Which grade and pack sizes of TAPSO buffer can I order?

We supply TAPSO buffer, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with TAPSO buffer?

Yes. Every lot of TAPSO buffer is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can TAPSO buffer be shipped internationally?

Yes. TAPSO buffer is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.